A refrigerator

By designing support and adjustment devices in the refrigerator and using elastic elements and baffles to control the flow of cold air, the problem of cold air loss in the refrigerator is solved, achieving high efficiency and energy saving in cold storage.

CN117366957BActive Publication Date: 2026-05-26ZHONGKE MEILING CRYOGENICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHONGKE MEILING CRYOGENICS CO LTD
Filing Date
2023-08-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The refrigerator loses a lot of cold air during use, which increases energy consumption.

Method used

Design a refrigerator that includes a support device and an adjustment device. The support device has a refrigeration space and air vents. The adjustment device controls the flow and blockage of cold air through the cooperation of elastic elements and baffles to ensure that cold air does not leak when the door is opened.

Benefits of technology

It effectively reduces cold air leakage, lowers electricity waste, and ensures the refrigeration and preservation of items inside the refrigerator.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of refrigeration equipment technology, specifically to a refrigerator. It includes a cabinet, a supporting device, a storage device, and an adjusting device. The cabinet has a storage slot with one open end. The storage device is slidably connected to the supporting device along a first direction. The supporting device has a refrigeration space and air vents. The adjusting device includes an elastic element and a baffle. A first end of the elastic element connects to the baffle, and a second end connects to the bottom surface of the storage slot. The baffle blocks the air vents. When the storage device is removed from the storage slot, the elastic element releases its elastic force, causing the baffle connected to its first end to move towards the side closer to the opening of the storage slot. As the baffle moves away from the opening, it blocks the air vents, preventing cold air from entering the storage slot and leaking out from the opening. This avoids the loss of a large amount of cold air from the refrigerator due to prolonged opening, reducing energy waste.
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Description

Technical Field

[0001] This invention relates to the field of refrigeration equipment technology, and more specifically, to a refrigerator. Background Technology

[0002] As a common household appliance, the refrigerator is filled with cold air to refrigerate and preserve the items stored inside.

[0003] However, during use, the refrigerator door needs to be opened to store and retrieve items. At this time, it's difficult to avoid cold air escaping from inside the refrigerator to the door opening. Furthermore, the production of cold air in a refrigerator generally consumes electricity, and the loss of cold air means even more energy consumption. Summary of the Invention

[0004] The problem this invention addresses is how to reduce the loss of cold air during the use of a refrigerator.

[0005] To solve the above problems, the present invention provides a refrigerator, including a cabinet, a support device, a storage device, and an adjustment device. The cabinet has a storage slot with an opening at one end. The support device is disposed in the storage slot. The storage device is slidably connected to the support device along a first direction and is used to disengage from the opening of the storage slot.

[0006] The support device has a refrigerated space for storing cold air. The support device also has an air hole, one end of which is connected to the refrigerated space and the other end of which is connected to the storage device.

[0007] The adjusting device includes an elastic element and a baffle. The elastic deformation direction of the elastic element is parallel to the first direction. The first end of the elastic element is used to connect with the baffle and to support the end of the storage device away from the opening of the storage slot. The second end of the elastic element is used to connect with the bottom surface of the storage slot. The baffle is used to block the air hole.

[0008] The technical effect of the present invention is as follows: When the storage device is placed in the storage slot, the bottom end of the storage device rests on the elastic member. Due to the weight of the limiting plate and the items it supports, the direction in which the storage device enters the storage slot is the first direction, and the elastic deformation direction of the elastic member is parallel to the first direction. Therefore, the storage device can drive the elastic member to compress towards the side away from the opening of the storage slot, thereby driving the baffle connected to the first end of the elastic member to move towards the side closer to the opening of the storage slot. During the movement of the baffle towards the side away from the opening of the storage slot, the air hole can be opened, and the cold air in the refrigeration space can be transferred to the storage device through the air hole to refrigerate and preserve the items in the storage device.

[0009] Meanwhile, when the storage device is removed from the storage slot, the bottom of the storage device disengages from the elastic element. The elastic element releases its elastic force, which can drive the baffle connected to the first end of the elastic element to move towards the side closer to the opening of the storage slot. As the baffle moves away from the opening of the storage slot, it can block the air vent, so the cold air in the refrigerator space cannot be transmitted to the storage slot. That is, when the storage device is removed, it can prevent cold air from entering the storage slot and leaking from the opening of the storage slot, thus avoiding the loss of a large amount of cold air inside the refrigerator due to prolonged opening of the refrigerator and reducing power waste.

[0010] Optionally, the adjusting device further includes a connecting rod, the baffle is provided with multiple baffles, the storage device is provided with multiple storage spaces, the multiple storage spaces are distributed along the first direction, and the supporting device is provided with multiple sets of air holes, the multiple sets of air holes are distributed along the first direction and are used to communicate with the multiple storage spaces one by one.

[0011] The second end of the connecting rod is used to connect with the first end of the elastic element, and the plurality of baffles are distributed on the connecting rod along the first direction and are used to block the plurality of air holes one by one.

[0012] Optionally, the adjustment device further includes a first support plate, which is connected to the side of the support device away from the opening of the storage slot. The first support plate is used to limit the end of the storage device away from the opening of the storage slot.

[0013] Optionally, the refrigerator further includes a rotating device and a first door. The central axis of the rotating device is parallel to the first direction and is rotatably connected to the bottom surface of the storage slot. Multiple support devices are provided, and the ends of the multiple support devices away from the storage slot are all connected to the rotating device. Multiple storage devices are provided, and the multiple storage devices are slidably connected to the multiple support devices one by one.

[0014] The first box door is located at the opening end of the storage slot, and a first through hole is provided on the first box door opposite to the storage device.

[0015] Optionally, the support device is provided with a guide groove along the first direction, and the support device extends outward along the radial direction of the receiving groove to form a second support plate and a third support plate, with an included angle between the second support plate and the third support plate;

[0016] The storage device includes a guide rod and a limiting plate. The axial direction of the guide rod is parallel to the guide groove and is slidably connected to the guide groove along a first direction. The limiting plate has a fan-shaped structure, and multiple limiting plates are provided. The multiple limiting plates are sequentially arranged on the guide rod along the axial direction of the guide rod, and the storage space is formed between adjacent limiting plates. The limiting plate is located between the second support plate and the third support plate.

[0017] Optionally, the second support plate and / or the third support plate have the refrigeration space, and the second support plate and / or the third support plate have the air holes. The first support plate is fixedly connected to the second support plate or the third support plate.

[0018] Optionally, the adjustment device further includes a drive plate, a first end of the elastic element is connected to the drive plate, a second end of the connecting rod is connected to the drive plate, the end of the storage device away from the opening of the storage slot is used to be mounted on the drive plate, and the second end of the elastic element is connected to the rotating device.

[0019] Optionally, the refrigerator further includes a positioning device, which includes a first wedge, a second wedge, and a sliding block. A positioning hole is provided at the end of the guide rod away from the opening of the storage slot. The first wedge is provided on the limiting plate. The second wedge and the sliding block are both located at the end of the second support plate or the third support plate near the opening of the storage slot. The inclined surface of the first wedge faces the guide slot, and the inclined surface of the second wedge is away from the guide slot. The sliding block is slidably connected to the second support plate or the third support plate and is used to be inserted into the positioning hole. The second wedge is connected to the sliding block, and the first wedge is used to abut against the second wedge.

[0020] Optionally, the plurality of storage spaces within the storage device include a top storage space and a bottom storage space, wherein the top storage space is located on the side of the storage device near the opening of the storage slot, and the bottom storage space is located on the side of the storage device away from the opening of the storage slot.

[0021] Optionally, the refrigerator further includes a refrigeration device, which includes a deflector, a fan, and a refrigeration chamber. The fan is disposed inside the deflector, one end of which is connected to the refrigeration space and the other end of which is connected to the refrigeration chamber. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of a refrigerator according to an embodiment of the present invention;

[0023] Figure 2This is a schematic diagram of the refrigerator after the second door is opened according to an embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of the refrigerator after the first door is opened, according to an embodiment of the present invention.

[0025] Figure 4 A schematic diagram of the structure of multiple storage devices and multiple support devices according to an embodiment of the present invention;

[0026] Figure 5 A schematic diagram of the structure of a single support device according to an embodiment of the present invention;

[0027] Figure 6 for Figure 5 Enlarged view of region A in the middle;

[0028] Figure 7 for Figure 5 Enlarged view of region B in the middle;

[0029] Figure 8 A schematic diagram of the structure of a single storage device according to an embodiment of the present invention;

[0030] Figure 9 Diagram showing the usage state of the storage device according to an embodiment of the present invention;

[0031] Figure 10 for Figure 9 Enlarged view of region C in the middle;

[0032] Figure 11 A schematic diagram of the structure of the refrigeration device according to an embodiment of the present invention.

[0033] Figure label:

[0034] 1. Box body; 11. Storage slot; 12. First box door; 121. First through hole; 13. Revolving door; 14. Second box door; 2. Support device; 21. Guide groove; 22. Second support plate; 221. Air hole; 23. Third support plate; 3. Storage device; 31. Guide rod; 311. Positioning hole; 32. Limiting plate; 33. Connecting block; 4. Adjustment device; 41. Elastic element; 42. Baffle; 43. Connecting rod; 44. First support plate; 45. Drive plate; 51. Top storage space; 52. Middle storage space; 53. Bottom storage space; 6. Rotating device; 71. First wedge block; 72. Second wedge block; 73. Sliding block; 74. Limiting block; 8. Refrigeration device; 81. Flow guide; 82. Fan; 83. Refrigeration chamber. Detailed Implementation

[0035] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0036] In this embodiment, an XYZ axis coordinate system is established, with the positive X-axis pointing forward and the negative X-axis pointing backward, the positive Y-axis pointing left and the negative Y-axis pointing right, and the positive Z-axis pointing upward and the negative Z-axis pointing downward.

[0037] To solve the above problems, such as Figure 1-6 As shown, a refrigerator according to an embodiment of the present invention includes a cabinet 1, a support device 2, a storage device 3 and an adjustment device 4. The cabinet 1 has a storage slot 11 with an opening at one end. The support device 2 is disposed in the storage slot 11. The storage device 3 is slidably connected to the support device 2 along a first direction and is used to disengage from the opening of the storage slot 11.

[0038] The support device 2 has a refrigeration space inside, which is used to store cold air. The support device 2 also has an air hole 221, one end of which is connected to the refrigeration space and the other end is connected to the storage device 3.

[0039] The adjusting device 4 includes an elastic element 41 and a baffle 42. The elastic deformation direction of the elastic element 41 is parallel to the first direction. The first end of the elastic element 41 is used to connect with the baffle 42 and to support the end of the storage device 3 away from the opening of the storage groove 11. The second end of the elastic element 41 is used to connect with the bottom surface of the storage groove 11. The baffle 42 is used to block the air hole 221.

[0040] Specifically, the storage slot 11 can be configured as a cylindrical slot, and multiple slots can be arranged according to the space of the box 1, for example, two storage slots 11 can be arranged side by side. One end of the storage slot 11 is open; specifically, the top of the storage slot 11 can be set as an opening; wherein, the diameter of the opening is greater than or equal to the diameter of the storage device 3. A second door 14 is provided at the top of the box 1. The second door 14 can be rotatably connected to the upper edge of the box 1, and its closing action on the box 1 can be used to close the opening at the top of the storage slot 11. At the same time, the first direction can be vertical. The elastic element 41 can be configured as an elastic telescopic rod or a spring.

[0041] In this embodiment, when the storage device 3 is placed in the storage slot 11, the bottom end of the storage device 3 rests on the elastic member 41. Due to the weight of the limiting plate 32 and the items it carries, the direction in which the storage device 3 enters the storage slot 11 is the first direction, and the elastic deformation direction of the elastic member 41 is parallel to the first direction. Therefore, the storage device 3 can drive the elastic member 41 to compress towards the side away from the opening of the storage slot 11, thereby driving the baffle 42 connected to the first end of the elastic member 41 to move towards the side away from the opening of the storage slot 11. During the movement of the baffle 42 towards the side away from the opening of the storage slot 11, the air hole 221 can be opened, and the cold air in the refrigeration space can be transmitted to the storage device 3 through the air hole 221 to refrigerate and preserve the items in the storage device 3.

[0042] Meanwhile, when the storage device 3 is taken out of the storage slot 11, the bottom end of the storage device 3 disengages from the elastic member 41. The elastic member 41 releases its elastic force, which can drive the baffle 42 connected to the first end of the elastic member 41 to move towards the side closer to the opening of the storage slot 11. During the movement of the baffle 42 away from the opening of the storage slot 11, it can block the air hole 221. Thus, the cold air in the refrigerator space cannot be transmitted into the storage slot 11. That is, when the storage device 3 is taken out, it can prevent the cold air from entering the storage slot 11 and leaking from the opening of the storage slot 11, thus avoiding the loss of a large amount of cold air inside the refrigerator due to prolonged opening of the refrigerator and reducing power waste.

[0043] Optionally, such as Figure 6 As shown, the adjusting device 4 also includes a connecting rod 43, multiple baffles 42 are provided, multiple storage spaces are provided in the storage device 3, the multiple storage spaces are distributed along the first direction, and multiple sets of air holes 221 are opened on the supporting device 2, the multiple sets of air holes 221 are distributed along the first direction and are used to communicate with the multiple storage spaces one by one.

[0044] The second end of the connecting rod 43 is used to connect to the first end of the elastic member 41. Multiple baffles 42 are distributed on the connecting rod 43 along the first direction and are used to block the multiple sets of air holes 221 one by one.

[0045] Specifically, each group of vents 221 may include multiple vents 221, and each baffle 42 may block multiple vents 221 of the group of vents 221.

[0046] In this embodiment, multiple storage spaces are provided within the storage device 3, so that multiple types of items can be stored in the multiple storage spaces of the storage device 3 respectively.

[0047] Meanwhile, when the storage device 3 is placed in the storage slot 11, the bottom end of the storage device 3 rests on the elastic member 41. Due to the weight of the limiting plate 32 and the items it carries, the direction in which the storage device 3 enters the storage slot 11 is the first direction, and the elastic deformation direction of the elastic member 41 is parallel to the first direction. Thus, the storage device 3 can drive the elastic member 41 to compress towards the side away from the opening of the storage slot 11, thereby driving the connecting rod 43 connected to the first end of the elastic member 41 to move towards the side closer to the opening of the storage slot 11. Meanwhile, multiple baffles 42 are distributed on the connecting rod 43 along the first direction, so that multiple baffles 42 can be driven to move towards the side away from the opening of the storage slot 11 to open multiple sets of air holes 221.

[0048] In addition, multiple storage spaces are distributed along the first direction, and multiple sets of air holes 221 are opened on the support device 2. The multiple sets of air holes 221 are distributed along the first direction and are used to communicate with the multiple storage spaces one by one. The cold air in the refrigeration space can be transmitted to the multiple storage spaces in the storage device 3 through the multiple sets of air holes 221 to refrigerate and preserve the items in the multiple storage spaces in the storage device 3.

[0049] Optionally, such as Figure 6 As shown, the adjustment device 4 also includes a first support plate 44, which is connected to the side of the support device 2 away from the opening of the storage slot 11. The first support plate 44 is used to limit the opening of the storage device 3 away from the storage slot 11.

[0050] Specifically, the first support plate 44 is configured as a flat plate and is fixedly connected to the support device 2. The bottom end of the storage device 3 rests on the upper surface of the first support plate 44.

[0051] In this embodiment, the storage device 3 is installed in the storage slot 11. If the weight of the items in the storage device 3 and its storage space is too large, it may cause the elastic element 41 to be over-compressed. The baffle 42 on the side near the opening of the storage slot 11 may block the air hole 221 on the side away from the opening of the storage slot 11. This will cause part of the storage space in the storage device 3, specifically the storage space on the side away from the opening of the storage slot 11, to be unable to communicate with the refrigeration space through the air hole 221, thus making it impossible to refrigerate and preserve the storage space on the side of the opening of the storage slot 11.

[0052] By setting a first support plate 44, which is connected to the side of the support device 2 away from the opening of the storage slot 11, the first support plate 44 is used to limit the end of the storage device 3 away from the opening of the storage slot 11. Thus, the storage device 3 is placed in the storage slot 11, and the height of the storage device 3 in the storage slot 11 can be controlled by the first support plate 44. This prevents the baffle 42 from being misaligned and blocking the air hole 221, and ensures that the items in the multiple storage spaces of the storage device 3 can be refrigerated and preserved.

[0053] Optionally, such as Figures 2-5 As shown, the refrigerator also includes a rotating device 6 and a first door 12. The central axis of the rotating device 6 is parallel to the first direction and is rotatably connected to the bottom surface of the storage slot 11. Multiple support devices 2 are provided, and the ends of the multiple support devices 2 away from the storage slot 11 are all connected to the rotating device 6. Multiple storage devices 3 are provided, and the multiple storage devices 3 are slidably connected to the multiple support devices 2 one by one.

[0054] The first door 12 is located at one end of the opening of the storage slot 11, and a first through hole 121 is provided on the first door 12 opposite to a storage device 3.

[0055] Specifically, the rotating device 6 is equipped with a rotation drive mechanism, which drives the rotating device 6 to rotate around its own central axis. Four support devices 2 are provided, arranged circumferentially within the storage slot 11. The support devices 2 have a right-angled fan-shaped structure, and their lower ends are connected to the rotating device 6. Four storage devices 3 are also provided, slidingly connected to each of the support devices 2. The storage devices 3 also have a right-angled fan-shaped structure. The refrigerator also includes a rotating door 13, which has a right-angled fan-shaped structure. The first door 12 has a 3 / 4 circular structure, and the center of the rotating door 13 is rotatably connected to the center of the first door 12.

[0056] In this embodiment, multiple storage devices 3 are provided, and each storage device 3 includes a top storage space 51 and a bottom storage space 53. Multiple storage devices 3 mean that there can be more storage space, so more space can be divided in the storage slot 11, which is beneficial for storing more different kinds of items separately.

[0057] Meanwhile, a first door 12 is provided on the top of the storage slot 11, and a first through hole 121 is opened on the first door 12 opposite to a storage device 3. That is, the first through hole 121 can only pass through one storage device 3. So each time the items in the storage device 3 are taken out, only the first through hole 121 on the first door 12 is opened, and the top opening of the storage slot 11 is fully opened, which can also reduce the leakage of cold air.

[0058] Furthermore, since only one storage device 3 can pass through the first through hole 121, only the storage device 3 directly corresponding to the first through hole 121 is easy to remove from the first through hole 121, while the other storage devices 3 are difficult to remove. Multiple support devices 2 are connected to the rotating device 6, so that the rotating device 6 drives the support devices 2 to rotate, which can cause the multiple storage devices 3 to rotate to correspond to the first through hole 121, thereby simplifying the process of removing the multiple storage devices 3 from the storage slot 11.

[0059] Optionally, such as Figure 5-8 As shown, a guide groove 21 is provided on the support device 2 along the first direction, and the support device 2 extends outward along the radial direction of the receiving groove 11 to form a second support plate 22 and a third support plate 23, with an included angle between the second support plate 22 and the third support plate 23.

[0060] The storage device 3 includes a guide rod 31 and a limiting plate 32. The axial direction of the guide rod 31 is parallel to the guide groove 21 and is slidably connected to the guide groove 21 along the first direction. The limiting plate 32 has a fan-shaped structure and multiple limiting plates 32 are provided. Multiple limiting plates 32 are arranged sequentially on the guide rod 31 along the axial direction of the guide rod 31, and a storage space is formed between adjacent limiting plates 32. The limiting plate 32 is located between the second support plate 22 and the third support plate 23.

[0061] Specifically, the first direction is the vertical direction. The limiting plate 32 is a right-angled fan-shaped plate structure, and the second support plate 22 and the third support plate 23 are both rectangular plate structures. The included angle between the second support plate 22 and the third support plate 23 is a right angle. One right-angled side of the limiting plate 32 abuts against the side wall of the second support plate 22, and the other right-angled side of the limiting plate 32 abuts against the side wall of the third support plate 23. In addition, multiple elongated plate-shaped connecting blocks 33 are distributed radially along the two right-angled sides of the limiting plate 32.

[0062] In this embodiment, the guide rod 31 is disposed in the guide groove 21, and the limiting plate 32 is disposed between the second support plate 22 and the third support plate 23. On the one hand, the guide groove 21 of the support device 2 can be used to support the guide rod 31, and on the other hand, the second support plate 22 and the third support plate 23 can be used to support the limiting plate 32, thereby ensuring that the support device 2 can achieve the supporting function of the storage device 3.

[0063] Simultaneously, the guide groove 21 can be used to guide the guide rod 31. Since the guide groove 21 is opened along the first direction, it ensures that the guide rod 31 can only move along the first direction. The limiting plate 32, positioned between the second support plate 22 and the third support plate 23, prevents the limiting plate 32 from shifting to either side, ensuring that the limiting plate 32 can only move along the first direction. Therefore, the storage device 3 can move only along the first direction, ensuring its smooth detachment or entry into the storage slot 11.

[0064] Optionally, a refrigeration space is provided in the second support plate 22 and / or the third support plate 23, and an air hole 221 is provided on the second support plate 22 and / or the third support plate 23. The first support plate 44 is fixedly connected to the second support plate 22 or the third support plate 23.

[0065] In this embodiment,

[0066] Example 1

[0067] A refrigerated space is created within the second support plate 22, and multiple sets of air holes 221 are created on the second support plate 22. One end of the multiple sets of air holes 221 is connected to the refrigerated space, and the other end is connected to multiple storage spaces.

[0068] Alternatively, multiple sets of air holes 221 may be opened on the third support plate 23, with one end of the multiple sets of air holes 221 connected to the refrigeration space and the other end connected to multiple storage spaces respectively.

[0069] Example 2

[0070] Refrigeration spaces are provided in both the second support plate 22 and the third support plate 23, and the refrigeration spaces on the second support plate 22 and the third support plate 23 are interconnected. Multiple sets of air holes 221 are provided on the second support plate 22, one end of which is connected to the refrigeration space, and the other end is connected to multiple storage spaces respectively.

[0071] Alternatively, multiple sets of air holes 221 can be opened on the third support plate 23, with one end of the multiple sets of air holes 221 connected to the refrigeration space and the other end connected to multiple storage spaces respectively.

[0072] Alternatively, at least one set of vents 221 may be provided on the second support plate 22, with one end of the vents 221 connected to the refrigeration space and the other end connected to a portion of the storage space. At least one set of vents 221 may be provided on the third support plate 23, with one end of the vents 221 connected to the refrigeration space and the other end connected to another portion of the storage space.

[0073] Therefore, by creating a refrigerated space within the second support plate 22 and / or the third support plate 23, cold air is stored in the refrigerated space, and the cold air in the refrigerated space is transferred to the top storage space 51 and the bottom storage space 53 through the air vent 221, so as to refrigerate and preserve the items in the top storage space 51 and the bottom storage space 53.

[0074] Optionally, such as Figure 6 As shown, the adjustment device 4 also includes a drive plate 45, the first end of the elastic member 41 is connected to the drive plate 45, the second end of the connecting rod 43 is connected to the drive plate 45, the end of the storage device 3 away from the opening of the storage slot 11 is used to be set on the drive plate 45, and the second end of the elastic member 41 is connected to the rotating device 6.

[0075] Specifically, at least two elastic elements 41 are provided along the radial direction of the first support plate 44. A drive plate 45 is provided at the first end of each of the at least two elastic elements 41.

[0076] In this embodiment, the area of ​​the first end of the elastic member 41 is relatively small, and the storage device 3 may have difficulty landing on the first end of the elastic member 41 when it is placed in the storage groove 11. However, the area of ​​the drive plate 45 is larger than the area of ​​the first end of the elastic member 41, so that the end of the storage device 3 away from the opening of the storage groove 11 can land more smoothly on the drive plate 45, thereby driving the elastic member 41 to compress. At the same time, it drives the connecting rod 43 and the baffle 42 to move, thereby opening the air hole 221, thus ensuring the effect of the regulating device 4 in controlling the cold air to enter the storage device 3.

[0077] Optionally, such as Figure 7 , Figure 9 as well as Figure 10As shown, the refrigerator also includes a positioning device, which includes a first wedge 71, a second wedge 72, and a sliding block 73. A positioning hole 311 is provided at the end of the guide rod 31 away from the opening of the storage groove 11. The first wedge 71 is provided on the limiting plate 32. The second wedge 72 and the sliding block 73 are both located at the end of the second support plate 22 or the third support plate 23 near the opening of the storage groove 11. The inclined surface of the first wedge 71 faces the guide groove 21, and the inclined surface of the second wedge 72 is away from the guide groove 21. The sliding block 73 is slidably connected to the second support plate 22 or the third support plate 23 and is used to be inserted into the positioning hole 311. The second wedge 72 is connected to the sliding block 73, and the first wedge 71 is used to abut against the second wedge 72.

[0078] Specifically, the first wedge block 71 is perpendicular to the second wedge block 72. Simultaneously, the second wedge block 72 and the sliding block 73 are both located at the upper end of the second support block 22, and the sliding block 73 is slidably connected to the upper end face of the second support block 22 along the radial direction of the receiving groove 11. A positioning hole 311 is provided at the lower end of the guide rod 31, and the first wedge block 71 is provided on the lower end face of the limiting plate 32 connected to the lower end of the guide rod 31. In addition, the positioning device also includes a limiting block 74, which is located on the side of the second support plate 22 away from the second wedge block 72 and is used to limit the second wedge block 72, preventing the inclined surface of the second wedge block 72 from moving to the outside of the first wedge block 71, ensuring that the inclined surface of the first wedge block 71 can fit against the inclined surface of the second wedge block 72.

[0079] In this embodiment, when the storage device 3 is disengaged from the storage groove 11, since the inclined surface of the first wedge block 71 faces the guide groove 21 and the inclined surface of the second wedge block 72 is away from the guide groove 21, the first wedge block 71 on the lower end face of the limiting plate 32 moves to the same horizontal plane as the second wedge block 72 at the end of the second support plate 22 or the third support plate 23 that is close to the storage groove 11. The inclined surface of the first wedge block 71 abuts against the inclined surface of the second wedge block 72 to push the second wedge block 72 to move in the radial direction of the second support plate 22 or the third support plate 23 until the sliding block 73 is inserted into the positioning hole 311, thereby positioning the storage device 3 and the support device 2, preventing the storage device 3 from falling into the storage groove 11 due to gravity or other external forces, and facilitating people to store and retrieve items in the top storage space 51 and bottom storage space 53 of the storage body.

[0080] Optionally, such as Figure 8 As shown, the storage device 3 has multiple storage spaces including a top storage space 51 and a bottom storage space 53. The top storage space 51 is located on the side of the storage device 3 near the opening of the storage slot 11, and the bottom storage space 53 is located on the side of the storage device 3 away from the opening of the storage slot 11.

[0081] Specifically, such as Figure 8 As shown, the storage space within the storage device 3 may also include a middle storage space 52, a top storage space 51 and a bottom storage space 53 which may be located at the upper and lower ends of the storage device 3 respectively, and the middle storage space 52 may be located between the top storage space 51 and the bottom storage space 53.

[0082] In this embodiment, a support device 2 is provided in the storage slot 11. When the storage device 3 is slidably connected to the support device 2 in the first direction, it can detach from the storage slot 11 through the opening of the storage slot 11, thereby bringing the top storage space 51 and the bottom storage space 53 of the storage device 3 out of the box 1 at the same time. This makes it convenient for people to directly access the bottom storage space 53 without having to remove the top storage space 51. Instead, people can directly access the items in the bottom storage space 53, making it convenient for people to store and retrieve items in the refrigerator.

[0083] Meanwhile, after people store items in the top storage space 51 and the bottom storage space 53, they can slide the storage device 3 along the first direction to connect it to the support device 2, so that the storage device 3 can smoothly enter or leave the storage slot 11 through the top opening of the storage slot 11, making it convenient to store items in the bottom storage space 53 or take them out of the bottom storage space 53.

[0084] Optionally, such as Figure 11 As shown, the refrigerator also includes a refrigeration unit 8, which includes a deflector 81, a fan 82, and a refrigeration chamber 83. The fan 82 is installed inside the deflector 81. One end of the deflector 81 is connected to the refrigeration space, and the other end is connected to the refrigeration chamber 83.

[0085] Specifically, the flow guide 81 and the refrigeration chamber 83 are arranged from top to bottom below the rotating device 6. The upper end of the flow guide 81 passes through the rotating device 6 and communicates with the refrigeration space, while the lower end of the flow guide 81 communicates with the interior of the refrigeration chamber 83. A rotating bearing is provided at the connection between the flow guide 81 and the rotating device 6, which allows it to be relatively stationary on the rotating device 6.

[0086] In this embodiment, cold air is generated by the cooling chamber 83, and the fan 82 is activated to transfer the cold air in the cooling chamber 83 through the guide shroud 81 to the refrigeration space of the second support plate 22 and / or the third support plate 23. This allows the refrigeration space to be filled with cold air, ensuring that the refrigeration space can provide cold air to the items in the top storage space 51 and bottom storage space 53 of the storage device 3 through the air vents 221, so as to refrigerate the items in the top storage space 51 and bottom storage space 53.

[0087] While the present invention has been disclosed above, its scope of protection is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications will fall within the scope of protection of the present invention.

Claims

1. A refrigerator, characterized in that, The device includes a housing (1), a support device (2), a storage device (3), and an adjustment device (4). The housing (1) has a storage slot (11) with one end open. The support device (2) is disposed in the storage slot (11). The storage device (3) is slidably connected to the support device (2) along a first direction and is used to detach from the storage slot (11) from the opening of the storage slot (11). The support device (2) has a refrigeration space inside, which is used to store cold air. The support device (2) also has an air hole (221), one end of which is connected to the refrigeration space and the other end is connected to the storage device (3). The adjusting device (4) includes an elastic element (41) and a baffle (42). The elastic deformation direction of the elastic element (41) is parallel to the first direction. The first end of the elastic element (41) is used to connect with the baffle (42) and to support the end of the storage device (3) away from the opening of the storage groove (11). The second end of the elastic element (41) is used to connect with the bottom surface of the storage groove (11). The baffle (42) is used to block the air hole (221).

2. The refrigerator as described in claim 1, characterized in that, The adjusting device (4) also includes a connecting rod (43), the baffle (42) is provided with multiple baffles, the storage device (3) is provided with multiple storage spaces, the multiple storage spaces are distributed along the first direction, the supporting device (2) is provided with multiple sets of air holes (221), the multiple sets of air holes (221) are distributed along the first direction and are used to communicate with the multiple storage spaces one by one. The second end of the connecting rod (43) is used to connect with the first end of the elastic member (41), and a plurality of baffles (42) are distributed on the connecting rod (43) along the first direction and are used to block the plurality of air holes (221) one by one.

3. The refrigerator as described in claim 2, characterized in that, The adjustment device (4) further includes a first support plate (44), which is connected to the side of the support device (2) away from the opening of the storage slot (11). The first support plate (44) is used to limit the end of the storage device (3) away from the opening of the storage slot (11).

4. The refrigerator as described in claim 3, characterized in that, It also includes a rotating device (6) and a first box door (12). The central axis of the rotating device (6) is parallel to the first direction and is rotatably connected to the bottom surface of the storage slot (11). Multiple support devices (2) are provided. The ends of the multiple support devices (2) away from the storage slot (11) are all connected to the rotating device (6). Multiple storage devices (3) are provided. The multiple storage devices (3) are slidably connected to the multiple support devices (2) one by one. The first box door (12) is located at one end of the opening of the storage slot (11), and a first through hole (121) is provided on the first box door (12) relative to the storage device (3).

5. The refrigerator as described in claim 4, characterized in that, The support device (2) has a guide groove (21) along the first direction. The support device (2) extends outward along the radial direction of the receiving groove (11) to form a second support plate (22) and a third support plate (23). The second support plate (22) and the third support plate (23) have an included angle. The storage device (3) includes a guide rod (31) and a limiting plate (32). The axial direction of the guide rod (31) is parallel to the guide groove (21) and is slidably connected to the guide groove (21) along a first direction. The limiting plate (32) has a fan-shaped structure. Multiple limiting plates (32) are provided. Multiple limiting plates (32) are sequentially arranged on the guide rod (31) along the axial direction of the guide rod (31). The storage space is formed between adjacent limiting plates (32). The limiting plate (32) is located between the second support plate (22) and the third support plate (23).

6. The refrigerator as described in claim 5, characterized in that, The second support plate (22) and / or the third support plate (23) are provided with the refrigeration space, and the second support plate (22) and / or the third support plate (23) are provided with the air hole (221). The first support plate (44) is fixedly connected to the second support plate (22) or the third support plate (23).

7. The refrigerator as described in claim 6, characterized in that, The adjustment device (4) further includes a drive plate (45), the first end of the elastic element (41) is connected to the drive plate (45), the second end of the connecting rod (43) is connected to the drive plate (45), the end of the storage device (3) away from the opening of the storage groove (11) is used to be set on the drive plate (45), and the second end of the elastic element (41) is connected to the rotating device (6).

8. The refrigerator as described in claim 5, characterized in that, It also includes a positioning device, which comprises a first wedge block (71), a second wedge block (72), and a sliding block (73). The guide rod (31) has a positioning hole (311) at the end away from the opening of the storage groove (11). The first wedge block (71) is provided on the limiting plate (32). The second wedge block (72) and the sliding block (73) are both located on the second support plate (22) or the third support plate (23) near the storage groove (11). At one end of the opening, the inclined surface of the first wedge (71) faces the guide groove (21), and the inclined surface of the second wedge (72) is away from the guide groove (21). The sliding block (73) is slidably connected to the second support plate (22) or the third support plate (23) and is used to be inserted into the positioning hole (311). The second wedge (72) is connected to the sliding block (73), and the first wedge (71) is used to abut against the second wedge (72).

9. The refrigerator as described in any one of claims 2-3, characterized in that, The storage space within the storage device (3) includes a top storage space (51) and a bottom storage space (53). The top storage space (51) is located on the side of the storage device (3) near the opening of the storage slot (11), and the bottom storage space (53) is located on the side of the storage device (3) away from the opening of the storage slot (11).

10. The refrigerator as described in any one of claims 1-3, characterized in that, It also includes a refrigeration device (8), which includes a flow guide (81), a fan (82) and a refrigeration chamber (83). The fan (82) is installed inside the flow guide (81). One end of the flow guide (81) is connected to the refrigeration space and the other end is connected to the refrigeration chamber (83).